package com.chang.reggie.controller;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.chang.reggie.common.R;
import com.chang.reggie.entity.Category;
import com.chang.reggie.service.Impl.CategoryServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryServiceImpl categoryService;

    //新增分类
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功！");
    }

    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        Page<Category> pageInfo = new Page<>(page, pageSize);

        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        //添加排序条件，根据sort进行排序
        queryWrapper.orderByDesc(Category::getSort);

        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
    }

    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类，id为{}",ids);


        categoryService.remove(ids);
        return R.success("分类信息删除成功！");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category){

        categoryService.updateById(category);

        return R.success("分类修改成功！");
    }


    @GetMapping("/list")
    public R<List<Category>> list(Category category){

        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());

        //添加排序条件
        queryWrapper.orderByDesc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }


}
